Read Panasonic SC-HTX5EB / SC-HTX5EG / SU-HTX5EB / SU-HTX5EG Service Manual online
121
17.10. MAIN CIRCUIT (4/4)
C
C
P1
P1
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 10
SC-HTX5
EB/EG (
SU-HTX5
EB/EG) MAIN
CIRCUIT
2/4
4/4
1/4
3/4
TO MAIN
SECTION (3/4)
TO MAIN
SECTION (2/4)
J
TO
SMPS CIRCUIT
(CN5802)
IN SCHEMATIC
DIAGRAM - 15
A
TO
HDMI CIRCUIT
(CN2005)
IN SCHEMATIC
DIAGRAM - 2
F
TO
RELAY(P) CIRCUIT
(CN4603)
IN SCHEMATIC
DIAGRAM - 12
F
TO
RELAY(P) CIRCUIT
(CN4602)
IN SCHEMATIC
DIAGRAM - 12
: +B SIGNAL LINE
: -B SIGNAL LINE
: AUX/TV AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
I
J
L
M
N
P
O
K
K4810
0
+5VA
FL-
FL+
KEY1
RC_LED
FL_CLK
FL_CS
FL_DI
KEY2
-VP
REMOTE
FL_GND
LB4791
LB4792
LB4789
100
LB4787
LB4785
LB4782
LB4780
LB4780 - LB4788
LB4781
LB4784
LB4783
LB4783
LB4786
LB4788
LB4790
2
4
3
1
6
5
CN4663
5
6
6
1
3
4
4
2
8
7
CN4662
LB4793
LB4790 - LB4793
VSS
VREF
MA2J1110GL
D4272
DC DETECT
G0A200D00002
5V REGULATOR
L4271
SYS6V
15K
R4273
39K
R4274
S_DET
D3.3V
VSS
DGND
A-7V
A+7V
A+7V
SYS3.3V
C4277
1
C4278
1
B1GBCFJA0017
QR4271
C4276
50V4.7
2
1
3
IC4110
C0CBACC00046
B0JCAE000001
D4278
1
C4271
1
C4272
2
1
3
IC4109
C0CBADD00010
S_DET
3
1
2
D4273
MA3X152D0L
R4707 560
D4731
B0BC7R5A0263
R4731
15K
D4722
B0JCPG000005
R4709
2.7K
R4710
470
C4733 25V470
C4721
25V100
Q4706
B1BACG000023
C4751 1000P
A+7V
7V REGULATOR
-7V REGULATOR
POWER CONTROL
A+7V
S_DET
MA2J1110GL
D4777
D3.3V
D3.3V
S_DET
D4713
DC DETECT
B0BC012A0264
D4712
B0BC012A0264
D4714
B0BC030A0264
W+5V
K4310
0
L4714
D4726
B0JAME000029
C4793
1
3
1
2
4
5
IC4793
C0CBCDC00014
R4765
10K
R4770
22K
R4769
SWITCHING REGULATOR
470
4
2
1
3
5
IC4723
C0DBAYH00005
SWITCHING REGULATOR
SWITCHING REGULATOR
SWITCHING REGULATOR
INVERTER
IC4722
C0DBAYH00005
R4766
330
4
5
1
3
2
2
7
6
6
JW4801*
4
2
1
3
5
R4763 47K
R4768 10K
R4767 10K
L4773
G0A330ZA0045
G0A330ZA0045
L4727
C4767 25V470
D4773
B0JCPG000005
C4766 25V470
C4783
0.1
D4727
B0JCPG000005
C4782
0.1
QR4707
UNR221300L
INVERTER
QR4702
UNR221300L
UNR221300L
QR4109
SYS6V
SYS6V
6.3V100
C4784
HDMI_CTRL
HDMI_GND
HDMI_GND
C4741
10V120
R4796
33K
R4050
1K
D4050
MA2J1110GL
PVCONT_ON
R4703
1K
PCONT
C4051 0.22
Q4051
B1ABCF000176
Q4050
B1GDCFJJ0047
PVCONT
SWITCH
POWER CONTROL
6
8
9
9
7
2
1
4
5
5
3
10
11
11
CN4701
S_DET
D4703
B0BC027A0264
L4702
G0A220GA0026
1
2
IP4702
3A
C4701 25V1000
+18DET
PGND
AGND
DGND
AGND
DGND
GND
FL_GND
+18DET
MA2J1110GL
D4741
S_DET
D4701
POWER SAVE CONTROL
B0BC020A0264
D4702
B0BC020A0264
B1BABK000001
Q4701
D4772
B0JCPG000005
C4773 25V1000
R4771
56K
L4772
SWITCHING REGULATOR
G0A330ZA0045
3
1
2
E7701
C4778
10
C4777
0.1
R4772
27K
R4706
47
R4779 10K
4
2
1
3
5
IC4774
C0DBAYH00005
3900P
C4770
C4706 35V33
L4701
G0C390JA0055
5.6K
R4704
5
3
4
8
7
6
2
1
9
T4701
G4D1A0000117
R4730
2.7K
4
2
1
3
5
IC4704
C0DBAYH00005
R4712 2.7K
16V10
C4717
R4729 10K
A-7V
FL_GND
J0JBC0000041
LB4702
J0JBC0000041
LB4701
J0JBC0000014
LB4703
FL-
FL+
-VP
R4705
270
D4704
B0BC024A0267
R4713 47K
D4706
SWITCHING
TRANSFORMER
B0JAME000029
C4752 1000P
B0ECKM000016
D4774
C4757
0.1
Q4704
B1BCCG000002
Q4705
B1ADCF000001
D4705
B0JCMD000010
R4711
1K
C4716 25V47
6.3V220
C4704
C4705 35V47
+3.3VD
C4797
0.1
R4790
3.9K
R4799 10K
QR4701
B1GBCFGG0030
C4792 25V470
R4791
27K
4
2
1
3
5
IC4794
C0DBAYH00005
D4792
B0JCPG000005
L4792
G0A330ZA0045
L4722
G0A330ZA0045
C4798
10
C4728
10
VSS
VIN
3.3V REGULATOR
GND
GND
ON/OFF
ADJ
ON/OFF
ADJ
VOUT
VIN
GND
GND
DC_DET
SYS6V
HDMI_CNT
HDMI_CNT
HDMI_CNT
SYS6VGND
BK+4V
BK+4V
BK+4V
BK+4V
BK+2.5V
BK+2.5V
BK+2.5V
BK+2.5V
GND
GND
GND
BK+5V
BK+5V
BK+5V
VOUT
VIN
GND
VC
INVERTER
5V REGULATOR
GND
-13V
-13V
-13V
PCONT
POWER_CNT
POWER_CNT
POWER_CNT
+18V
+18V
+18V
+18V
FL+
VOUT
VSS
VOUT
-VP
VSS
KEY2
DGND
KEY1
REMOTE
FL_CS
FL_CLK
FL_DI
RC_LED
VREF(3.3V)
FL-
FL_GND
VIN
VOUT
VIN
ADJ ON/OFF
GND
NC
VOUT VIN
GND
VIN VOUT
ON/OFF
ADJ
GND
VIN VOUT
ADJ ON/OFF
G0A220GA0026
J0JBC0000014
J0JBC0000014
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